Hawkeye 360 Pathfinder satellite trio flies in formation, seeking RF signals from Earth.(Image: UTIAS Space Flight Laboratory)

Microsatellite constellation geolocates RF signals

February 8, 2019

Space Flight Laboratory (SFL) has launched three formation-flying HawkEye 360 Pathfinder 15-kilogram, 20 x 27 x 44-centimeter microsatellites […]

Read More

This article is tagged with geolocation, GPS receivers, HawkEye 360, microsatellites, radio frequency, RF signals, Space Flight Laboratory, UTIAS and posted in Featured Stories, From the Magazine, GNSS, Latest News

Image: GPS World

Bill seeks to crack down on warrantless government tracking

March 16, 2017

As government agencies expand their use of cell-site simulators or “stingrays” and other digital tracking technology, Sen. Ron […]

Read More

This article is tagged with Congress, geolocation, GPS Act, privacy, smartphone, surveillance and posted in Latest News, Mobile

FIGURE 4. Urban area test; jammer locations in yellow, locations delivered by Signal Sentry in red, sensor locations in green.

Sentry Stands on Jammer Alert

July 31, 2015

By Jeffrey Coffed and Joseph Rolli, Harris The first and best step to combat the growing worldwide problem […]

Read More

This article is tagged with algorithms and methods, geolocation, GPS interference, GPS jamming, Harris Corporation, jamming, Signal Sentry 1000 and posted in From the Magazine, OEM